Home / 11,352,938.56-17,031,651.20-4,164,539.20

Finding the Fourth Proportional to 11,352,938.56, 17,031,651.20 and 4,164,539.20

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Solution

The fourth proportional to 11,352,938.56, 17,031,651.20 and 4,164,539.20 is: 6,247,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,938.56 : 17,031,651.20 = 4,164,539.20 : x
  2. Step 2: Convert to fraction form
    11,352,938.56/17,031,651.20 = 4,164,539.20/x
  3. Step 3: Cross multiply
    11,352,938.56x = 17,031,651.20 × 4,164,539.20
  4. Step 4: Simplify right side
    11,352,938.56x = 70,928,979,063,127.05
  5. Step 5: Solve for x
    x = 70,928,979,063,127.05/11,352,938.56
  6. Step 6: Final answer
    x = 6,247,631.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.